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# Author:: Adam Jacob (<adam@opscode.com>)
# Copyright:: Copyright (c) 2009 Opscode, Inc.
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
require 'chef/knife'
class Chef
class Knife
class CookbookSiteDownload < Knife
deps do
require 'fileutils'
end
banner "knife cookbook site download COOKBOOK [VERSION] (options)"
category "cookbook site"
option :file,
:short => "-f FILE",
:long => "--file FILE",
:description => "The filename to write to"
option :force,
:long => "--force",
:description => "Force download deprecated version"
def run
if current_cookbook_deprecated?
message = 'DEPRECATION: This cookbook has been deprecated. '
message << "It has been replaced by #{replacement_cookbook}."
ui.warn message
unless config[:force]
ui.warn 'Use --force to force download deprecated cookbook.'
return
end
end
download_cookbook
end
def version
@version = desired_cookbook_data['version']
end
private
def cookbooks_api_url
'https://supermarket.chef.io/api/v1/cookbooks'
end
def current_cookbook_data
@current_cookbook_data ||= begin
noauth_rest.get_rest "#{cookbooks_api_url}/#{@name_args[0]}"
end
end
def current_cookbook_deprecated?
current_cookbook_data['deprecated'] == true
end
def desired_cookbook_data
@desired_cookbook_data ||= begin
uri = if @name_args.length == 1
current_cookbook_data['latest_version']
else
specific_cookbook_version_url
end
noauth_rest.get_rest uri
end
end
def download_cookbook
ui.info "Downloading #{@name_args[0]} from the cookbooks site at version #{version} to #{download_location}"
noauth_rest.sign_on_redirect = false
tf = noauth_rest.get_rest desired_cookbook_data["file"], true
::FileUtils.cp tf.path, download_location
ui.info "Cookbook saved: #{download_location}"
end
def download_location
config[:file] ||= File.join Dir.pwd, "#{@name_args[0]}-#{version}.tar.gz"
config[:file]
end
def replacement_cookbook
replacement = File.basename(current_cookbook_data['replacement'])
end
def specific_cookbook_version_url
"#{cookbooks_api_url}/#{@name_args[0]}/versions/#{@name_args[1].gsub('.', '_')}"
end
end
end
end
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